| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -mattr=+m -verify-machineinstrs < %s | FileCheck --check-prefixes=CHECK,RV32IM %s |
| ; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s | FileCheck --check-prefixes=CHECK,RV64IM %s |
| ; RUN: llc -mtriple=riscv64 -mattr=+m,+xventanacondops -verify-machineinstrs < %s | FileCheck --check-prefixes=CHECK,RV64IMXVTCONDOPS %s |
| ; RUN: llc -mtriple=riscv32 -mattr=+m,+zicond -verify-machineinstrs < %s | FileCheck --check-prefixes=CHECK,CHECKZICOND,RV32IMZICOND %s |
| ; RUN: llc -mtriple=riscv64 -mattr=+m,+zicond -verify-machineinstrs < %s | FileCheck --check-prefixes=CHECK,CHECKZICOND,RV64IMZICOND %s |
| |
| define i16 @select_xor_1(i16 %A, i8 %cond) { |
| ; RV32IM-LABEL: select_xor_1: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: slli a1, a1, 31 |
| ; RV32IM-NEXT: srai a1, a1, 31 |
| ; RV32IM-NEXT: andi a1, a1, 43 |
| ; RV32IM-NEXT: xor a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_xor_1: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: slli a1, a1, 63 |
| ; RV64IM-NEXT: srai a1, a1, 63 |
| ; RV64IM-NEXT: andi a1, a1, 43 |
| ; RV64IM-NEXT: xor a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_xor_1: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a1, a1, 1 |
| ; RV64IMXVTCONDOPS-NEXT: li a2, 43 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a2, a1 |
| ; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_xor_1: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a1, a1, 1 |
| ; CHECKZICOND-NEXT: li a2, 43 |
| ; CHECKZICOND-NEXT: czero.eqz a1, a2, a1 |
| ; CHECKZICOND-NEXT: xor a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp eq i8 %and, 0 |
| %0 = xor i16 %A, 43 |
| %1 = select i1 %cmp10, i16 %A, i16 %0 |
| ret i16 %1 |
| } |
| |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of |
| ; icmp eq (and %cond, 1), 0 |
| define i16 @select_xor_1b(i16 %A, i8 %cond) { |
| ; RV32IM-LABEL: select_xor_1b: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: slli a1, a1, 31 |
| ; RV32IM-NEXT: srai a1, a1, 31 |
| ; RV32IM-NEXT: andi a1, a1, 43 |
| ; RV32IM-NEXT: xor a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_xor_1b: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: slli a1, a1, 63 |
| ; RV64IM-NEXT: srai a1, a1, 63 |
| ; RV64IM-NEXT: andi a1, a1, 43 |
| ; RV64IM-NEXT: xor a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_xor_1b: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a1, a1, 1 |
| ; RV64IMXVTCONDOPS-NEXT: li a2, 43 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a2, a1 |
| ; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_xor_1b: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a1, a1, 1 |
| ; CHECKZICOND-NEXT: li a2, 43 |
| ; CHECKZICOND-NEXT: czero.eqz a1, a2, a1 |
| ; CHECKZICOND-NEXT: xor a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp ne i8 %and, 1 |
| %0 = xor i16 %A, 43 |
| %1 = select i1 %cmp10, i16 %A, i16 %0 |
| ret i16 %1 |
| } |
| |
| define i32 @select_xor_2(i32 %A, i32 %B, i8 %cond) { |
| ; RV32IM-LABEL: select_xor_2: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: slli a2, a2, 31 |
| ; RV32IM-NEXT: srai a2, a2, 31 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: xor a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_xor_2: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: slli a2, a2, 63 |
| ; RV64IM-NEXT: srai a2, a2, 63 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: xor a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_xor_2: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_xor_2: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.eqz a1, a1, a2 |
| ; CHECKZICOND-NEXT: xor a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp eq i8 %and, 0 |
| %0 = xor i32 %B, %A |
| %1 = select i1 %cmp10, i32 %A, i32 %0 |
| ret i32 %1 |
| } |
| |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of |
| ; icmp eq (and %cond, 1), 0 |
| define i32 @select_xor_2b(i32 %A, i32 %B, i8 %cond) { |
| ; RV32IM-LABEL: select_xor_2b: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: slli a2, a2, 31 |
| ; RV32IM-NEXT: srai a2, a2, 31 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: xor a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_xor_2b: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: slli a2, a2, 63 |
| ; RV64IM-NEXT: srai a2, a2, 63 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: xor a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_xor_2b: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_xor_2b: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.eqz a1, a1, a2 |
| ; CHECKZICOND-NEXT: xor a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp ne i8 %and, 1 |
| %0 = xor i32 %B, %A |
| %1 = select i1 %cmp10, i32 %A, i32 %0 |
| ret i32 %1 |
| } |
| |
| define i16 @select_xor_3(i16 %A, i8 %cond) { |
| ; RV32IM-LABEL: select_xor_3: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: andi a1, a1, 1 |
| ; RV32IM-NEXT: addi a1, a1, -1 |
| ; RV32IM-NEXT: andi a1, a1, 43 |
| ; RV32IM-NEXT: xor a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_xor_3: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: andi a1, a1, 1 |
| ; RV64IM-NEXT: addi a1, a1, -1 |
| ; RV64IM-NEXT: andi a1, a1, 43 |
| ; RV64IM-NEXT: xor a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_xor_3: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a1, a1, 1 |
| ; RV64IMXVTCONDOPS-NEXT: li a2, 43 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a1, a2, a1 |
| ; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_xor_3: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a1, a1, 1 |
| ; CHECKZICOND-NEXT: li a2, 43 |
| ; CHECKZICOND-NEXT: czero.nez a1, a2, a1 |
| ; CHECKZICOND-NEXT: xor a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp eq i8 %and, 0 |
| %0 = xor i16 %A, 43 |
| %1 = select i1 %cmp10, i16 %0, i16 %A |
| ret i16 %1 |
| } |
| |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of |
| ; icmp eq (and %cond, 1), 0 |
| define i16 @select_xor_3b(i16 %A, i8 %cond) { |
| ; RV32IM-LABEL: select_xor_3b: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: andi a1, a1, 1 |
| ; RV32IM-NEXT: addi a1, a1, -1 |
| ; RV32IM-NEXT: andi a1, a1, 43 |
| ; RV32IM-NEXT: xor a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_xor_3b: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: andi a1, a1, 1 |
| ; RV64IM-NEXT: addi a1, a1, -1 |
| ; RV64IM-NEXT: andi a1, a1, 43 |
| ; RV64IM-NEXT: xor a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_xor_3b: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a1, a1, 1 |
| ; RV64IMXVTCONDOPS-NEXT: li a2, 43 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a1, a2, a1 |
| ; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_xor_3b: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a1, a1, 1 |
| ; CHECKZICOND-NEXT: li a2, 43 |
| ; CHECKZICOND-NEXT: czero.nez a1, a2, a1 |
| ; CHECKZICOND-NEXT: xor a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp ne i8 %and, 1 |
| %0 = xor i16 %A, 43 |
| %1 = select i1 %cmp10, i16 %0, i16 %A |
| ret i16 %1 |
| } |
| |
| define i32 @select_xor_4(i32 %A, i32 %B, i8 %cond) { |
| ; RV32IM-LABEL: select_xor_4: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: andi a2, a2, 1 |
| ; RV32IM-NEXT: addi a2, a2, -1 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: xor a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_xor_4: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: andi a2, a2, 1 |
| ; RV64IM-NEXT: addi a2, a2, -1 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: xor a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_xor_4: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_xor_4: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.nez a1, a1, a2 |
| ; CHECKZICOND-NEXT: xor a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp eq i8 %and, 0 |
| %0 = xor i32 %B, %A |
| %1 = select i1 %cmp10, i32 %0, i32 %A |
| ret i32 %1 |
| } |
| |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of |
| ; icmp eq (and %cond, 1), 0 |
| define i32 @select_xor_4b(i32 %A, i32 %B, i8 %cond) { |
| ; RV32IM-LABEL: select_xor_4b: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: andi a2, a2, 1 |
| ; RV32IM-NEXT: addi a2, a2, -1 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: xor a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_xor_4b: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: andi a2, a2, 1 |
| ; RV64IM-NEXT: addi a2, a2, -1 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: xor a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_xor_4b: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_xor_4b: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.nez a1, a1, a2 |
| ; CHECKZICOND-NEXT: xor a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp ne i8 %and, 1 |
| %0 = xor i32 %B, %A |
| %1 = select i1 %cmp10, i32 %0, i32 %A |
| ret i32 %1 |
| } |
| |
| define i32 @select_or(i32 %A, i32 %B, i8 %cond) { |
| ; RV32IM-LABEL: select_or: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: slli a2, a2, 31 |
| ; RV32IM-NEXT: srai a2, a2, 31 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: or a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_or: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: slli a2, a2, 63 |
| ; RV64IM-NEXT: srai a2, a2, 63 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: or a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_or: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_or: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.eqz a1, a1, a2 |
| ; CHECKZICOND-NEXT: or a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp eq i8 %and, 0 |
| %0 = or i32 %B, %A |
| %1 = select i1 %cmp10, i32 %A, i32 %0 |
| ret i32 %1 |
| } |
| |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of |
| ; icmp eq (and %cond, 1), 0 |
| define i32 @select_or_b(i32 %A, i32 %B, i8 %cond) { |
| ; RV32IM-LABEL: select_or_b: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: slli a2, a2, 31 |
| ; RV32IM-NEXT: srai a2, a2, 31 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: or a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_or_b: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: slli a2, a2, 63 |
| ; RV64IM-NEXT: srai a2, a2, 63 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: or a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_or_b: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_or_b: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.eqz a1, a1, a2 |
| ; CHECKZICOND-NEXT: or a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp ne i8 %and, 1 |
| %0 = or i32 %B, %A |
| %1 = select i1 %cmp10, i32 %A, i32 %0 |
| ret i32 %1 |
| } |
| |
| define i32 @select_or_1(i32 %A, i32 %B, i32 %cond) { |
| ; RV32IM-LABEL: select_or_1: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: slli a2, a2, 31 |
| ; RV32IM-NEXT: srai a2, a2, 31 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: or a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_or_1: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: slli a2, a2, 63 |
| ; RV64IM-NEXT: srai a2, a2, 63 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: or a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_or_1: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_or_1: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.eqz a1, a1, a2 |
| ; CHECKZICOND-NEXT: or a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i32 %cond, 1 |
| %cmp10 = icmp eq i32 %and, 0 |
| %0 = or i32 %B, %A |
| %1 = select i1 %cmp10, i32 %A, i32 %0 |
| ret i32 %1 |
| } |
| |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of |
| ; icmp eq (and %cond, 1), 0 |
| define i32 @select_or_1b(i32 %A, i32 %B, i32 %cond) { |
| ; RV32IM-LABEL: select_or_1b: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: slli a2, a2, 31 |
| ; RV32IM-NEXT: srai a2, a2, 31 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: or a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_or_1b: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: slli a2, a2, 63 |
| ; RV64IM-NEXT: srai a2, a2, 63 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: or a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_or_1b: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_or_1b: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.eqz a1, a1, a2 |
| ; CHECKZICOND-NEXT: or a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i32 %cond, 1 |
| %cmp10 = icmp ne i32 %and, 1 |
| %0 = or i32 %B, %A |
| %1 = select i1 %cmp10, i32 %A, i32 %0 |
| ret i32 %1 |
| } |
| |
| define i32 @select_or_2(i32 %A, i32 %B, i8 %cond) { |
| ; RV32IM-LABEL: select_or_2: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: andi a2, a2, 1 |
| ; RV32IM-NEXT: addi a2, a2, -1 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: or a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_or_2: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: andi a2, a2, 1 |
| ; RV64IM-NEXT: addi a2, a2, -1 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: or a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_or_2: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_or_2: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.nez a1, a1, a2 |
| ; CHECKZICOND-NEXT: or a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp eq i8 %and, 0 |
| %0 = or i32 %B, %A |
| %1 = select i1 %cmp10, i32 %0, i32 %A |
| ret i32 %1 |
| } |
| |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of |
| ; icmp eq (and %cond, 1), 0 |
| define i32 @select_or_2b(i32 %A, i32 %B, i8 %cond) { |
| ; RV32IM-LABEL: select_or_2b: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: andi a2, a2, 1 |
| ; RV32IM-NEXT: addi a2, a2, -1 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: or a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_or_2b: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: andi a2, a2, 1 |
| ; RV64IM-NEXT: addi a2, a2, -1 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: or a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_or_2b: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_or_2b: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.nez a1, a1, a2 |
| ; CHECKZICOND-NEXT: or a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i8 %cond, 1 |
| %cmp10 = icmp ne i8 %and, 1 |
| %0 = or i32 %B, %A |
| %1 = select i1 %cmp10, i32 %0, i32 %A |
| ret i32 %1 |
| } |
| |
| define i32 @select_or_3(i32 %A, i32 %B, i32 %cond) { |
| ; RV32IM-LABEL: select_or_3: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: andi a2, a2, 1 |
| ; RV32IM-NEXT: addi a2, a2, -1 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: or a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_or_3: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: andi a2, a2, 1 |
| ; RV64IM-NEXT: addi a2, a2, -1 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: or a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_or_3: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_or_3: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.nez a1, a1, a2 |
| ; CHECKZICOND-NEXT: or a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i32 %cond, 1 |
| %cmp10 = icmp eq i32 %and, 0 |
| %0 = or i32 %B, %A |
| %1 = select i1 %cmp10, i32 %0, i32 %A |
| ret i32 %1 |
| } |
| |
| ; Equivalent to above, but with icmp ne (and %cond, 1), 1 instead of |
| ; icmp eq (and %cond, 1), 0 |
| define i32 @select_or_3b(i32 %A, i32 %B, i32 %cond) { |
| ; RV32IM-LABEL: select_or_3b: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: andi a2, a2, 1 |
| ; RV32IM-NEXT: addi a2, a2, -1 |
| ; RV32IM-NEXT: and a1, a2, a1 |
| ; RV32IM-NEXT: or a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_or_3b: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: andi a2, a2, 1 |
| ; RV64IM-NEXT: addi a2, a2, -1 |
| ; RV64IM-NEXT: and a1, a2, a1 |
| ; RV64IM-NEXT: or a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_or_3b: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a2, 1 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_or_3b: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a2, 1 |
| ; CHECKZICOND-NEXT: czero.nez a1, a1, a2 |
| ; CHECKZICOND-NEXT: or a0, a0, a1 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %and = and i32 %cond, 1 |
| %cmp10 = icmp ne i32 %and, 1 |
| %0 = or i32 %B, %A |
| %1 = select i1 %cmp10, i32 %0, i32 %A |
| ret i32 %1 |
| } |
| |
| define i32 @select_add_1(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_add_1: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: neg a0, a0 |
| ; RV32IM-NEXT: and a0, a0, a1 |
| ; RV32IM-NEXT: add a0, a2, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_add_1: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: negw a0, a0 |
| ; RV64IM-NEXT: and a0, a0, a1 |
| ; RV64IM-NEXT: addw a0, a2, a0 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_add_1: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: addw a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_add_1: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV32IMZICOND-NEXT: add a0, a2, a0 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_add_1: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV64IMZICOND-NEXT: addw a0, a2, a0 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = add i32 %a, %b |
| %res = select i1 %cond, i32 %c, i32 %b |
| ret i32 %res |
| } |
| |
| define i32 @select_add_2(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_add_2: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: addi a0, a0, -1 |
| ; RV32IM-NEXT: and a0, a0, a2 |
| ; RV32IM-NEXT: add a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_add_2: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: addi a0, a0, -1 |
| ; RV64IM-NEXT: and a0, a0, a2 |
| ; RV64IM-NEXT: addw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_add_2: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: addw a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_add_2: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV32IMZICOND-NEXT: add a0, a1, a0 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_add_2: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV64IMZICOND-NEXT: addw a0, a1, a0 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = add i32 %a, %b |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_add_3(i1 zeroext %cond, i32 %a) { |
| ; RV32IM-LABEL: select_add_3: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: addi a0, a0, -1 |
| ; RV32IM-NEXT: andi a0, a0, 42 |
| ; RV32IM-NEXT: add a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_add_3: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: addi a0, a0, -1 |
| ; RV64IM-NEXT: andi a0, a0, 42 |
| ; RV64IM-NEXT: addw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_add_3: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: li a2, 42 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: addw a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_add_3: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: li a2, 42 |
| ; RV32IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV32IMZICOND-NEXT: add a0, a1, a0 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_add_3: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: li a2, 42 |
| ; RV64IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV64IMZICOND-NEXT: addw a0, a1, a0 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = add i32 %a, 42 |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_sub_1(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_sub_1: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: beqz a0, .LBB19_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: sub a2, a1, a2 |
| ; RV32IM-NEXT: .LBB19_2: # %entry |
| ; RV32IM-NEXT: mv a0, a2 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_sub_1: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: beqz a0, .LBB19_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: subw a2, a1, a2 |
| ; RV64IM-NEXT: .LBB19_2: # %entry |
| ; RV64IM-NEXT: mv a0, a2 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_sub_1: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: subw a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a2, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a2 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_sub_1: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: sub a1, a1, a2 |
| ; RV32IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV32IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV32IMZICOND-NEXT: or a0, a0, a2 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_sub_1: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: subw a1, a1, a2 |
| ; RV64IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV64IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV64IMZICOND-NEXT: or a0, a0, a2 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = sub i32 %a, %b |
| %res = select i1 %cond, i32 %c, i32 %b |
| ret i32 %res |
| } |
| |
| define i32 @select_sub_2(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_sub_2: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: addi a0, a0, -1 |
| ; RV32IM-NEXT: and a0, a0, a2 |
| ; RV32IM-NEXT: sub a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_sub_2: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: addi a0, a0, -1 |
| ; RV64IM-NEXT: and a0, a0, a2 |
| ; RV64IM-NEXT: subw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_sub_2: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: subw a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_sub_2: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV32IMZICOND-NEXT: sub a0, a1, a0 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_sub_2: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV64IMZICOND-NEXT: subw a0, a1, a0 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = sub i32 %a, %b |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_sub_3(i1 zeroext %cond, i32 %a) { |
| ; RV32IM-LABEL: select_sub_3: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: addi a0, a0, -1 |
| ; RV32IM-NEXT: andi a0, a0, 42 |
| ; RV32IM-NEXT: sub a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_sub_3: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: addi a0, a0, -1 |
| ; RV64IM-NEXT: andi a0, a0, 42 |
| ; RV64IM-NEXT: subw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_sub_3: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: li a2, 42 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: subw a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_sub_3: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: li a2, 42 |
| ; RV32IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV32IMZICOND-NEXT: sub a0, a1, a0 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_sub_3: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: li a2, 42 |
| ; RV64IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV64IMZICOND-NEXT: subw a0, a1, a0 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = sub i32 %a, 42 |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_and_1(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_and_1: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: beqz a0, .LBB22_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: and a2, a1, a2 |
| ; RV32IM-NEXT: .LBB22_2: # %entry |
| ; RV32IM-NEXT: mv a0, a2 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_and_1: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: beqz a0, .LBB22_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: and a2, a1, a2 |
| ; RV64IM-NEXT: .LBB22_2: # %entry |
| ; RV64IM-NEXT: mv a0, a2 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_and_1: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: and a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_and_1: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: and a1, a1, a2 |
| ; CHECKZICOND-NEXT: czero.nez a0, a2, a0 |
| ; CHECKZICOND-NEXT: or a0, a1, a0 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %c = and i32 %a, %b |
| %res = select i1 %cond, i32 %c, i32 %b |
| ret i32 %res |
| } |
| |
| define i32 @select_and_2(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_and_2: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: bnez a0, .LBB23_2 |
| ; RV32IM-NEXT: # %bb.1: # %entry |
| ; RV32IM-NEXT: and a1, a1, a2 |
| ; RV32IM-NEXT: .LBB23_2: # %entry |
| ; RV32IM-NEXT: mv a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_and_2: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: bnez a0, .LBB23_2 |
| ; RV64IM-NEXT: # %bb.1: # %entry |
| ; RV64IM-NEXT: and a1, a1, a2 |
| ; RV64IM-NEXT: .LBB23_2: # %entry |
| ; RV64IM-NEXT: mv a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_and_2: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: and a2, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_and_2: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: and a2, a1, a2 |
| ; CHECKZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; CHECKZICOND-NEXT: or a0, a2, a0 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %c = and i32 %a, %b |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_and_3(i1 zeroext %cond, i32 %a) { |
| ; RV32IM-LABEL: select_and_3: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: bnez a0, .LBB24_2 |
| ; RV32IM-NEXT: # %bb.1: # %entry |
| ; RV32IM-NEXT: andi a1, a1, 42 |
| ; RV32IM-NEXT: .LBB24_2: # %entry |
| ; RV32IM-NEXT: mv a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_and_3: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: bnez a0, .LBB24_2 |
| ; RV64IM-NEXT: # %bb.1: # %entry |
| ; RV64IM-NEXT: andi a1, a1, 42 |
| ; RV64IM-NEXT: .LBB24_2: # %entry |
| ; RV64IM-NEXT: mv a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_and_3: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: andi a2, a1, 42 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_and_3: |
| ; CHECKZICOND: # %bb.0: # %entry |
| ; CHECKZICOND-NEXT: andi a2, a1, 42 |
| ; CHECKZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; CHECKZICOND-NEXT: or a0, a2, a0 |
| ; CHECKZICOND-NEXT: ret |
| entry: |
| %c = and i32 %a, 42 |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_udiv_1(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_udiv_1: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: beqz a0, .LBB25_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: divu a2, a1, a2 |
| ; RV32IM-NEXT: .LBB25_2: # %entry |
| ; RV32IM-NEXT: mv a0, a2 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_udiv_1: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: beqz a0, .LBB25_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: divuw a2, a1, a2 |
| ; RV64IM-NEXT: .LBB25_2: # %entry |
| ; RV64IM-NEXT: mv a0, a2 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_udiv_1: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: divuw a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a2, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a2 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_udiv_1: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: divu a1, a1, a2 |
| ; RV32IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV32IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV32IMZICOND-NEXT: or a0, a0, a2 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_udiv_1: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: divuw a1, a1, a2 |
| ; RV64IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV64IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV64IMZICOND-NEXT: or a0, a0, a2 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = udiv i32 %a, %b |
| %res = select i1 %cond, i32 %c, i32 %b |
| ret i32 %res |
| } |
| |
| define i32 @select_udiv_2(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_udiv_2: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: bnez a0, .LBB26_2 |
| ; RV32IM-NEXT: # %bb.1: # %entry |
| ; RV32IM-NEXT: divu a1, a1, a2 |
| ; RV32IM-NEXT: .LBB26_2: # %entry |
| ; RV32IM-NEXT: mv a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_udiv_2: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: bnez a0, .LBB26_2 |
| ; RV64IM-NEXT: # %bb.1: # %entry |
| ; RV64IM-NEXT: divuw a1, a1, a2 |
| ; RV64IM-NEXT: .LBB26_2: # %entry |
| ; RV64IM-NEXT: mv a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_udiv_2: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: divuw a2, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_udiv_2: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: divu a2, a1, a2 |
| ; RV32IMZICOND-NEXT: czero.eqz a1, a1, a0 |
| ; RV32IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV32IMZICOND-NEXT: or a0, a1, a0 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_udiv_2: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: divuw a2, a1, a2 |
| ; RV64IMZICOND-NEXT: czero.eqz a1, a1, a0 |
| ; RV64IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV64IMZICOND-NEXT: or a0, a1, a0 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = udiv i32 %a, %b |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_udiv_3(i1 zeroext %cond, i32 %a) { |
| ; RV32IM-LABEL: select_udiv_3: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: bnez a0, .LBB27_2 |
| ; RV32IM-NEXT: # %bb.1: # %entry |
| ; RV32IM-NEXT: srli a1, a1, 1 |
| ; RV32IM-NEXT: lui a0, 199729 |
| ; RV32IM-NEXT: addi a0, a0, -975 |
| ; RV32IM-NEXT: mulhu a1, a1, a0 |
| ; RV32IM-NEXT: srli a1, a1, 2 |
| ; RV32IM-NEXT: .LBB27_2: # %entry |
| ; RV32IM-NEXT: mv a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_udiv_3: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: bnez a0, .LBB27_2 |
| ; RV64IM-NEXT: # %bb.1: # %entry |
| ; RV64IM-NEXT: srliw a0, a1, 1 |
| ; RV64IM-NEXT: lui a1, 199729 |
| ; RV64IM-NEXT: addiw a1, a1, -975 |
| ; RV64IM-NEXT: mul a1, a0, a1 |
| ; RV64IM-NEXT: srli a1, a1, 34 |
| ; RV64IM-NEXT: .LBB27_2: # %entry |
| ; RV64IM-NEXT: mv a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_udiv_3: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: srliw a2, a1, 1 |
| ; RV64IMXVTCONDOPS-NEXT: lui a3, 199729 |
| ; RV64IMXVTCONDOPS-NEXT: addiw a3, a3, -975 |
| ; RV64IMXVTCONDOPS-NEXT: mul a2, a2, a3 |
| ; RV64IMXVTCONDOPS-NEXT: srli a2, a2, 34 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a1, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_udiv_3: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: srli a2, a1, 1 |
| ; RV32IMZICOND-NEXT: lui a3, 199729 |
| ; RV32IMZICOND-NEXT: addi a3, a3, -975 |
| ; RV32IMZICOND-NEXT: mulhu a2, a2, a3 |
| ; RV32IMZICOND-NEXT: srli a2, a2, 2 |
| ; RV32IMZICOND-NEXT: czero.eqz a1, a1, a0 |
| ; RV32IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV32IMZICOND-NEXT: or a0, a1, a0 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_udiv_3: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: srliw a2, a1, 1 |
| ; RV64IMZICOND-NEXT: lui a3, 199729 |
| ; RV64IMZICOND-NEXT: addiw a3, a3, -975 |
| ; RV64IMZICOND-NEXT: mul a2, a2, a3 |
| ; RV64IMZICOND-NEXT: srli a2, a2, 34 |
| ; RV64IMZICOND-NEXT: czero.eqz a1, a1, a0 |
| ; RV64IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV64IMZICOND-NEXT: or a0, a1, a0 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = udiv i32 %a, 42 |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_shl_1(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_shl_1: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: beqz a0, .LBB28_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: sll a2, a1, a2 |
| ; RV32IM-NEXT: .LBB28_2: # %entry |
| ; RV32IM-NEXT: mv a0, a2 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_shl_1: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: beqz a0, .LBB28_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: sllw a2, a1, a2 |
| ; RV64IM-NEXT: .LBB28_2: # %entry |
| ; RV64IM-NEXT: mv a0, a2 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_shl_1: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: sllw a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a2, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a2 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_shl_1: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: sll a1, a1, a2 |
| ; RV32IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV32IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV32IMZICOND-NEXT: or a0, a0, a2 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_shl_1: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: sllw a1, a1, a2 |
| ; RV64IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV64IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV64IMZICOND-NEXT: or a0, a0, a2 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = shl i32 %a, %b |
| %res = select i1 %cond, i32 %c, i32 %b |
| ret i32 %res |
| } |
| |
| define i32 @select_shl_2(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_shl_2: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: addi a0, a0, -1 |
| ; RV32IM-NEXT: and a0, a0, a2 |
| ; RV32IM-NEXT: sll a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_shl_2: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: addi a0, a0, -1 |
| ; RV64IM-NEXT: and a0, a0, a2 |
| ; RV64IM-NEXT: sllw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_shl_2: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: sllw a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_shl_2: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV32IMZICOND-NEXT: sll a0, a1, a0 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_shl_2: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV64IMZICOND-NEXT: sllw a0, a1, a0 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = shl i32 %a, %b |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_shl_3(i1 zeroext %cond, i32 %a) { |
| ; CHECK-LABEL: select_shl_3: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: mv a0, a1 |
| ; CHECK-NEXT: ret |
| entry: |
| %c = shl i32 %a, 42 |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_ashr_1(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_ashr_1: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: beqz a0, .LBB31_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: sra a2, a1, a2 |
| ; RV32IM-NEXT: .LBB31_2: # %entry |
| ; RV32IM-NEXT: mv a0, a2 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_ashr_1: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: beqz a0, .LBB31_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: sraw a2, a1, a2 |
| ; RV64IM-NEXT: .LBB31_2: # %entry |
| ; RV64IM-NEXT: mv a0, a2 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_ashr_1: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: sraw a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a2, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a2 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_ashr_1: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: sra a1, a1, a2 |
| ; RV32IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV32IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV32IMZICOND-NEXT: or a0, a0, a2 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_ashr_1: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: sraw a1, a1, a2 |
| ; RV64IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV64IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV64IMZICOND-NEXT: or a0, a0, a2 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = ashr i32 %a, %b |
| %res = select i1 %cond, i32 %c, i32 %b |
| ret i32 %res |
| } |
| |
| define i32 @select_ashr_2(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_ashr_2: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: addi a0, a0, -1 |
| ; RV32IM-NEXT: and a0, a0, a2 |
| ; RV32IM-NEXT: sra a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_ashr_2: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: addi a0, a0, -1 |
| ; RV64IM-NEXT: and a0, a0, a2 |
| ; RV64IM-NEXT: sraw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_ashr_2: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: sraw a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_ashr_2: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV32IMZICOND-NEXT: sra a0, a1, a0 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_ashr_2: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV64IMZICOND-NEXT: sraw a0, a1, a0 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = ashr i32 %a, %b |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_ashr_3(i1 zeroext %cond, i32 %a) { |
| ; CHECK-LABEL: select_ashr_3: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: mv a0, a1 |
| ; CHECK-NEXT: ret |
| entry: |
| %c = ashr i32 %a, 42 |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_lshr_1(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_lshr_1: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: beqz a0, .LBB34_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: srl a2, a1, a2 |
| ; RV32IM-NEXT: .LBB34_2: # %entry |
| ; RV32IM-NEXT: mv a0, a2 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_lshr_1: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: beqz a0, .LBB34_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: srlw a2, a1, a2 |
| ; RV64IM-NEXT: .LBB34_2: # %entry |
| ; RV64IM-NEXT: mv a0, a2 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_lshr_1: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: srlw a1, a1, a2 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a2, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a2 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_lshr_1: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: srl a1, a1, a2 |
| ; RV32IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV32IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV32IMZICOND-NEXT: or a0, a0, a2 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_lshr_1: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: srlw a1, a1, a2 |
| ; RV64IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV64IMZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; RV64IMZICOND-NEXT: or a0, a0, a2 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = lshr i32 %a, %b |
| %res = select i1 %cond, i32 %c, i32 %b |
| ret i32 %res |
| } |
| |
| define i32 @select_lshr_2(i1 zeroext %cond, i32 %a, i32 %b) { |
| ; RV32IM-LABEL: select_lshr_2: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: addi a0, a0, -1 |
| ; RV32IM-NEXT: and a0, a0, a2 |
| ; RV32IM-NEXT: srl a0, a1, a0 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_lshr_2: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: addi a0, a0, -1 |
| ; RV64IM-NEXT: and a0, a0, a2 |
| ; RV64IM-NEXT: srlw a0, a1, a0 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_lshr_2: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: srlw a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_lshr_2: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV32IMZICOND-NEXT: srl a0, a1, a0 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_lshr_2: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: czero.nez a0, a2, a0 |
| ; RV64IMZICOND-NEXT: srlw a0, a1, a0 |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %c = lshr i32 %a, %b |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_lshr_3(i1 zeroext %cond, i32 %a) { |
| ; CHECK-LABEL: select_lshr_3: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: mv a0, a1 |
| ; CHECK-NEXT: ret |
| entry: |
| %c = lshr i32 %a, 42 |
| %res = select i1 %cond, i32 %a, i32 %c |
| ret i32 %res |
| } |
| |
| define i32 @select_cst_not1(i32 signext %a, i32 signext %b) { |
| ; CHECK-LABEL: select_cst_not1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: slt a0, a0, a1 |
| ; CHECK-NEXT: neg a0, a0 |
| ; CHECK-NEXT: xori a0, a0, -6 |
| ; CHECK-NEXT: ret |
| %cond = icmp slt i32 %a, %b |
| %ret = select i1 %cond, i32 5, i32 -6 |
| ret i32 %ret |
| } |
| |
| define i32 @select_cst_not2(i32 signext %a) { |
| ; CHECK-LABEL: select_cst_not2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: srai a0, a0, 31 |
| ; CHECK-NEXT: xori a0, a0, -6 |
| ; CHECK-NEXT: ret |
| %cond = icmp slt i32 %a, 0 |
| %ret = select i1 %cond, i32 5, i32 -6 |
| ret i32 %ret |
| } |
| |
| define i32 @select_cst_not3(i32 signext %a) { |
| ; CHECK-LABEL: select_cst_not3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: srai a0, a0, 31 |
| ; CHECK-NEXT: xori a0, a0, 5 |
| ; CHECK-NEXT: ret |
| %cond = icmp sgt i32 %a, -1 |
| %ret = select i1 %cond, i32 5, i32 -6 |
| ret i32 %ret |
| } |
| |
| define i32 @select_cst_not4(i32 signext %a, i32 signext %b) { |
| ; RV32IM-LABEL: select_cst_not4: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: slt a0, a0, a1 |
| ; RV32IM-NEXT: lui a1, 524288 |
| ; RV32IM-NEXT: addi a1, a1, -1 |
| ; RV32IM-NEXT: add a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_cst_not4: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: slt a0, a0, a1 |
| ; RV64IM-NEXT: neg a0, a0 |
| ; RV64IM-NEXT: lui a1, 524288 |
| ; RV64IM-NEXT: addiw a1, a1, -1 |
| ; RV64IM-NEXT: xor a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_cst_not4: |
| ; RV64IMXVTCONDOPS: # %bb.0: |
| ; RV64IMXVTCONDOPS-NEXT: slt a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: neg a0, a0 |
| ; RV64IMXVTCONDOPS-NEXT: lui a1, 524288 |
| ; RV64IMXVTCONDOPS-NEXT: addiw a1, a1, -1 |
| ; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_cst_not4: |
| ; RV32IMZICOND: # %bb.0: |
| ; RV32IMZICOND-NEXT: slt a0, a0, a1 |
| ; RV32IMZICOND-NEXT: lui a1, 524288 |
| ; RV32IMZICOND-NEXT: addi a1, a1, -1 |
| ; RV32IMZICOND-NEXT: add a0, a0, a1 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_cst_not4: |
| ; RV64IMZICOND: # %bb.0: |
| ; RV64IMZICOND-NEXT: slt a0, a0, a1 |
| ; RV64IMZICOND-NEXT: neg a0, a0 |
| ; RV64IMZICOND-NEXT: lui a1, 524288 |
| ; RV64IMZICOND-NEXT: addiw a1, a1, -1 |
| ; RV64IMZICOND-NEXT: xor a0, a0, a1 |
| ; RV64IMZICOND-NEXT: ret |
| %cond = icmp slt i32 %a, %b |
| %ret = select i1 %cond, i32 -2147483648, i32 2147483647 |
| ret i32 %ret |
| } |
| |
| define i32 @select_cst_not5(i32 signext %a, i32 signext %b) { |
| ; RV32IM-LABEL: select_cst_not5: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: slt a0, a0, a1 |
| ; RV32IM-NEXT: neg a0, a0 |
| ; RV32IM-NEXT: lui a1, 16 |
| ; RV32IM-NEXT: addi a1, a1, -5 |
| ; RV32IM-NEXT: xor a0, a0, a1 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_cst_not5: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: slt a0, a0, a1 |
| ; RV64IM-NEXT: neg a0, a0 |
| ; RV64IM-NEXT: lui a1, 16 |
| ; RV64IM-NEXT: addiw a1, a1, -5 |
| ; RV64IM-NEXT: xor a0, a0, a1 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_cst_not5: |
| ; RV64IMXVTCONDOPS: # %bb.0: |
| ; RV64IMXVTCONDOPS-NEXT: slt a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: neg a0, a0 |
| ; RV64IMXVTCONDOPS-NEXT: lui a1, 16 |
| ; RV64IMXVTCONDOPS-NEXT: addiw a1, a1, -5 |
| ; RV64IMXVTCONDOPS-NEXT: xor a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_cst_not5: |
| ; RV32IMZICOND: # %bb.0: |
| ; RV32IMZICOND-NEXT: slt a0, a0, a1 |
| ; RV32IMZICOND-NEXT: neg a0, a0 |
| ; RV32IMZICOND-NEXT: lui a1, 16 |
| ; RV32IMZICOND-NEXT: addi a1, a1, -5 |
| ; RV32IMZICOND-NEXT: xor a0, a0, a1 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_cst_not5: |
| ; RV64IMZICOND: # %bb.0: |
| ; RV64IMZICOND-NEXT: slt a0, a0, a1 |
| ; RV64IMZICOND-NEXT: neg a0, a0 |
| ; RV64IMZICOND-NEXT: lui a1, 16 |
| ; RV64IMZICOND-NEXT: addiw a1, a1, -5 |
| ; RV64IMZICOND-NEXT: xor a0, a0, a1 |
| ; RV64IMZICOND-NEXT: ret |
| %cond = icmp slt i32 %a, %b |
| %ret = select i1 %cond, i32 -65532, i32 65531 |
| ret i32 %ret |
| } |
| |
| define i32 @select_cst_unknown(i32 signext %a, i32 signext %b) { |
| ; RV32IM-LABEL: select_cst_unknown: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: mv a2, a0 |
| ; RV32IM-NEXT: li a0, 5 |
| ; RV32IM-NEXT: blt a2, a1, .LBB42_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: li a0, -7 |
| ; RV32IM-NEXT: .LBB42_2: |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_cst_unknown: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: mv a2, a0 |
| ; RV64IM-NEXT: li a0, 5 |
| ; RV64IM-NEXT: blt a2, a1, .LBB42_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: li a0, -7 |
| ; RV64IM-NEXT: .LBB42_2: |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_cst_unknown: |
| ; RV64IMXVTCONDOPS: # %bb.0: |
| ; RV64IMXVTCONDOPS-NEXT: slt a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: li a1, -12 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 5 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_cst_unknown: |
| ; CHECKZICOND: # %bb.0: |
| ; CHECKZICOND-NEXT: slt a0, a0, a1 |
| ; CHECKZICOND-NEXT: li a1, -12 |
| ; CHECKZICOND-NEXT: czero.nez a0, a1, a0 |
| ; CHECKZICOND-NEXT: addi a0, a0, 5 |
| ; CHECKZICOND-NEXT: ret |
| %cond = icmp slt i32 %a, %b |
| %ret = select i1 %cond, i32 5, i32 -7 |
| ret i32 %ret |
| } |
| |
| define i32 @select_cst1(i1 zeroext %cond) { |
| ; RV32IM-LABEL: select_cst1: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: mv a1, a0 |
| ; RV32IM-NEXT: li a0, 10 |
| ; RV32IM-NEXT: bnez a1, .LBB43_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: li a0, 20 |
| ; RV32IM-NEXT: .LBB43_2: |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_cst1: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: mv a1, a0 |
| ; RV64IM-NEXT: li a0, 10 |
| ; RV64IM-NEXT: bnez a1, .LBB43_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: li a0, 20 |
| ; RV64IM-NEXT: .LBB43_2: |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_cst1: |
| ; RV64IMXVTCONDOPS: # %bb.0: |
| ; RV64IMXVTCONDOPS-NEXT: li a1, 10 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 10 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_cst1: |
| ; CHECKZICOND: # %bb.0: |
| ; CHECKZICOND-NEXT: li a1, 10 |
| ; CHECKZICOND-NEXT: czero.nez a0, a1, a0 |
| ; CHECKZICOND-NEXT: addi a0, a0, 10 |
| ; CHECKZICOND-NEXT: ret |
| %ret = select i1 %cond, i32 10, i32 20 |
| ret i32 %ret |
| } |
| |
| define i32 @select_cst2(i1 zeroext %cond) { |
| ; RV32IM-LABEL: select_cst2: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: mv a1, a0 |
| ; RV32IM-NEXT: li a0, 10 |
| ; RV32IM-NEXT: bnez a1, .LBB44_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: lui a0, 5 |
| ; RV32IM-NEXT: addi a0, a0, -480 |
| ; RV32IM-NEXT: .LBB44_2: |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_cst2: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: mv a1, a0 |
| ; RV64IM-NEXT: li a0, 10 |
| ; RV64IM-NEXT: bnez a1, .LBB44_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: lui a0, 5 |
| ; RV64IM-NEXT: addiw a0, a0, -480 |
| ; RV64IM-NEXT: .LBB44_2: |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_cst2: |
| ; RV64IMXVTCONDOPS: # %bb.0: |
| ; RV64IMXVTCONDOPS-NEXT: lui a1, 5 |
| ; RV64IMXVTCONDOPS-NEXT: addiw a1, a1, -490 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 10 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_cst2: |
| ; RV32IMZICOND: # %bb.0: |
| ; RV32IMZICOND-NEXT: lui a1, 5 |
| ; RV32IMZICOND-NEXT: addi a1, a1, -490 |
| ; RV32IMZICOND-NEXT: czero.nez a0, a1, a0 |
| ; RV32IMZICOND-NEXT: addi a0, a0, 10 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_cst2: |
| ; RV64IMZICOND: # %bb.0: |
| ; RV64IMZICOND-NEXT: lui a1, 5 |
| ; RV64IMZICOND-NEXT: addiw a1, a1, -490 |
| ; RV64IMZICOND-NEXT: czero.nez a0, a1, a0 |
| ; RV64IMZICOND-NEXT: addi a0, a0, 10 |
| ; RV64IMZICOND-NEXT: ret |
| %ret = select i1 %cond, i32 10, i32 20000 |
| ret i32 %ret |
| } |
| |
| define i32 @select_cst3(i1 zeroext %cond) { |
| ; RV32IM-LABEL: select_cst3: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: bnez a0, .LBB45_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: lui a0, 5 |
| ; RV32IM-NEXT: addi a0, a0, -480 |
| ; RV32IM-NEXT: ret |
| ; RV32IM-NEXT: .LBB45_2: |
| ; RV32IM-NEXT: lui a0, 7 |
| ; RV32IM-NEXT: addi a0, a0, 1328 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_cst3: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: bnez a0, .LBB45_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: lui a0, 5 |
| ; RV64IM-NEXT: addiw a0, a0, -480 |
| ; RV64IM-NEXT: ret |
| ; RV64IM-NEXT: .LBB45_2: |
| ; RV64IM-NEXT: lui a0, 7 |
| ; RV64IM-NEXT: addiw a0, a0, 1328 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_cst3: |
| ; RV64IMXVTCONDOPS: # %bb.0: |
| ; RV64IMXVTCONDOPS-NEXT: lui a1, 1048574 |
| ; RV64IMXVTCONDOPS-NEXT: addiw a1, a1, -1808 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: lui a1, 7 |
| ; RV64IMXVTCONDOPS-NEXT: addiw a1, a1, 1328 |
| ; RV64IMXVTCONDOPS-NEXT: add a0, a0, a1 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_cst3: |
| ; RV32IMZICOND: # %bb.0: |
| ; RV32IMZICOND-NEXT: lui a1, 1048574 |
| ; RV32IMZICOND-NEXT: addi a1, a1, -1808 |
| ; RV32IMZICOND-NEXT: czero.nez a0, a1, a0 |
| ; RV32IMZICOND-NEXT: lui a1, 7 |
| ; RV32IMZICOND-NEXT: addi a1, a1, 1328 |
| ; RV32IMZICOND-NEXT: add a0, a0, a1 |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_cst3: |
| ; RV64IMZICOND: # %bb.0: |
| ; RV64IMZICOND-NEXT: lui a1, 1048574 |
| ; RV64IMZICOND-NEXT: addiw a1, a1, -1808 |
| ; RV64IMZICOND-NEXT: czero.nez a0, a1, a0 |
| ; RV64IMZICOND-NEXT: lui a1, 7 |
| ; RV64IMZICOND-NEXT: addiw a1, a1, 1328 |
| ; RV64IMZICOND-NEXT: add a0, a0, a1 |
| ; RV64IMZICOND-NEXT: ret |
| %ret = select i1 %cond, i32 30000, i32 20000 |
| ret i32 %ret |
| } |
| |
| define i32 @select_cst4(i1 zeroext %cond) { |
| ; CHECK-LABEL: select_cst4: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: neg a0, a0 |
| ; CHECK-NEXT: xori a0, a0, 2047 |
| ; CHECK-NEXT: ret |
| %ret = select i1 %cond, i32 -2048, i32 2047 |
| ret i32 %ret |
| } |
| |
| define i32 @select_cst5(i1 zeroext %cond) { |
| ; RV32IM-LABEL: select_cst5: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: mv a1, a0 |
| ; RV32IM-NEXT: li a0, 2047 |
| ; RV32IM-NEXT: bnez a1, .LBB47_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: lui a0, 1 |
| ; RV32IM-NEXT: addi a0, a0, -2047 |
| ; RV32IM-NEXT: .LBB47_2: |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_cst5: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: mv a1, a0 |
| ; RV64IM-NEXT: li a0, 2047 |
| ; RV64IM-NEXT: bnez a1, .LBB47_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: lui a0, 1 |
| ; RV64IM-NEXT: addiw a0, a0, -2047 |
| ; RV64IM-NEXT: .LBB47_2: |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_cst5: |
| ; RV64IMXVTCONDOPS: # %bb.0: |
| ; RV64IMXVTCONDOPS-NEXT: li a1, 2 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 2047 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_cst5: |
| ; CHECKZICOND: # %bb.0: |
| ; CHECKZICOND-NEXT: li a1, 2 |
| ; CHECKZICOND-NEXT: czero.nez a0, a1, a0 |
| ; CHECKZICOND-NEXT: addi a0, a0, 2047 |
| ; CHECKZICOND-NEXT: ret |
| %ret = select i1 %cond, i32 2047, i32 2049 |
| ret i32 %ret |
| } |
| |
| define i32 @select_cst6(i1 zeroext %cond) { |
| ; RV32IM-LABEL: select_cst6: |
| ; RV32IM: # %bb.0: |
| ; RV32IM-NEXT: bnez a0, .LBB48_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: li a0, 2047 |
| ; RV32IM-NEXT: ret |
| ; RV32IM-NEXT: .LBB48_2: |
| ; RV32IM-NEXT: lui a0, 1 |
| ; RV32IM-NEXT: addi a0, a0, -2047 |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_cst6: |
| ; RV64IM: # %bb.0: |
| ; RV64IM-NEXT: bnez a0, .LBB48_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: li a0, 2047 |
| ; RV64IM-NEXT: ret |
| ; RV64IM-NEXT: .LBB48_2: |
| ; RV64IM-NEXT: lui a0, 1 |
| ; RV64IM-NEXT: addiw a0, a0, -2047 |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_cst6: |
| ; RV64IMXVTCONDOPS: # %bb.0: |
| ; RV64IMXVTCONDOPS-NEXT: li a1, 2 |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskc a0, a1, a0 |
| ; RV64IMXVTCONDOPS-NEXT: addi a0, a0, 2047 |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; CHECKZICOND-LABEL: select_cst6: |
| ; CHECKZICOND: # %bb.0: |
| ; CHECKZICOND-NEXT: li a1, 2 |
| ; CHECKZICOND-NEXT: czero.eqz a0, a1, a0 |
| ; CHECKZICOND-NEXT: addi a0, a0, 2047 |
| ; CHECKZICOND-NEXT: ret |
| %ret = select i1 %cond, i32 2049, i32 2047 |
| ret i32 %ret |
| } |
| |
| @select_redundant_czero_eqz_data = global i32 0, align 4 |
| |
| define void @select_redundant_czero_eqz1(ptr %0, ptr %1) { |
| ; RV32IM-LABEL: select_redundant_czero_eqz1: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: bnez a0, .LBB49_2 |
| ; RV32IM-NEXT: # %bb.1: |
| ; RV32IM-NEXT: lui a0, %hi(select_redundant_czero_eqz_data) |
| ; RV32IM-NEXT: addi a0, a0, %lo(select_redundant_czero_eqz_data) |
| ; RV32IM-NEXT: .LBB49_2: # %entry |
| ; RV32IM-NEXT: sw a0, 0(a1) |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_redundant_czero_eqz1: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: bnez a0, .LBB49_2 |
| ; RV64IM-NEXT: # %bb.1: |
| ; RV64IM-NEXT: lui a0, %hi(select_redundant_czero_eqz_data) |
| ; RV64IM-NEXT: addi a0, a0, %lo(select_redundant_czero_eqz_data) |
| ; RV64IM-NEXT: .LBB49_2: # %entry |
| ; RV64IM-NEXT: sd a0, 0(a1) |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_redundant_czero_eqz1: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: lui a2, %hi(select_redundant_czero_eqz_data) |
| ; RV64IMXVTCONDOPS-NEXT: addi a2, a2, %lo(select_redundant_czero_eqz_data) |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a2, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: sd a0, 0(a1) |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_redundant_czero_eqz1: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: lui a2, %hi(select_redundant_czero_eqz_data) |
| ; RV32IMZICOND-NEXT: addi a2, a2, %lo(select_redundant_czero_eqz_data) |
| ; RV32IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV32IMZICOND-NEXT: or a0, a2, a0 |
| ; RV32IMZICOND-NEXT: sw a0, 0(a1) |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_redundant_czero_eqz1: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: lui a2, %hi(select_redundant_czero_eqz_data) |
| ; RV64IMZICOND-NEXT: addi a2, a2, %lo(select_redundant_czero_eqz_data) |
| ; RV64IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV64IMZICOND-NEXT: or a0, a2, a0 |
| ; RV64IMZICOND-NEXT: sd a0, 0(a1) |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %3 = icmp eq ptr %0, null |
| %4 = select i1 %3, ptr @select_redundant_czero_eqz_data, ptr %0 |
| store ptr %4, ptr %1, align 8 |
| ret void |
| } |
| |
| define void @select_redundant_czero_eqz2(ptr %0, ptr %1) { |
| ; RV32IM-LABEL: select_redundant_czero_eqz2: |
| ; RV32IM: # %bb.0: # %entry |
| ; RV32IM-NEXT: bnez a0, .LBB50_2 |
| ; RV32IM-NEXT: # %bb.1: # %entry |
| ; RV32IM-NEXT: lui a0, %hi(select_redundant_czero_eqz_data) |
| ; RV32IM-NEXT: addi a0, a0, %lo(select_redundant_czero_eqz_data) |
| ; RV32IM-NEXT: .LBB50_2: # %entry |
| ; RV32IM-NEXT: sw a0, 0(a1) |
| ; RV32IM-NEXT: ret |
| ; |
| ; RV64IM-LABEL: select_redundant_czero_eqz2: |
| ; RV64IM: # %bb.0: # %entry |
| ; RV64IM-NEXT: bnez a0, .LBB50_2 |
| ; RV64IM-NEXT: # %bb.1: # %entry |
| ; RV64IM-NEXT: lui a0, %hi(select_redundant_czero_eqz_data) |
| ; RV64IM-NEXT: addi a0, a0, %lo(select_redundant_czero_eqz_data) |
| ; RV64IM-NEXT: .LBB50_2: # %entry |
| ; RV64IM-NEXT: sd a0, 0(a1) |
| ; RV64IM-NEXT: ret |
| ; |
| ; RV64IMXVTCONDOPS-LABEL: select_redundant_czero_eqz2: |
| ; RV64IMXVTCONDOPS: # %bb.0: # %entry |
| ; RV64IMXVTCONDOPS-NEXT: lui a2, %hi(select_redundant_czero_eqz_data) |
| ; RV64IMXVTCONDOPS-NEXT: addi a2, a2, %lo(select_redundant_czero_eqz_data) |
| ; RV64IMXVTCONDOPS-NEXT: vt.maskcn a2, a2, a0 |
| ; RV64IMXVTCONDOPS-NEXT: or a0, a0, a2 |
| ; RV64IMXVTCONDOPS-NEXT: sd a0, 0(a1) |
| ; RV64IMXVTCONDOPS-NEXT: ret |
| ; |
| ; RV32IMZICOND-LABEL: select_redundant_czero_eqz2: |
| ; RV32IMZICOND: # %bb.0: # %entry |
| ; RV32IMZICOND-NEXT: lui a2, %hi(select_redundant_czero_eqz_data) |
| ; RV32IMZICOND-NEXT: addi a2, a2, %lo(select_redundant_czero_eqz_data) |
| ; RV32IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV32IMZICOND-NEXT: or a0, a0, a2 |
| ; RV32IMZICOND-NEXT: sw a0, 0(a1) |
| ; RV32IMZICOND-NEXT: ret |
| ; |
| ; RV64IMZICOND-LABEL: select_redundant_czero_eqz2: |
| ; RV64IMZICOND: # %bb.0: # %entry |
| ; RV64IMZICOND-NEXT: lui a2, %hi(select_redundant_czero_eqz_data) |
| ; RV64IMZICOND-NEXT: addi a2, a2, %lo(select_redundant_czero_eqz_data) |
| ; RV64IMZICOND-NEXT: czero.nez a2, a2, a0 |
| ; RV64IMZICOND-NEXT: or a0, a0, a2 |
| ; RV64IMZICOND-NEXT: sd a0, 0(a1) |
| ; RV64IMZICOND-NEXT: ret |
| entry: |
| %3 = icmp ne ptr %0, null |
| %4 = select i1 %3, ptr %0, ptr @select_redundant_czero_eqz_data |
| store ptr %4, ptr %1, align 8 |
| ret void |
| } |
